Function assertRoots

scripts/integration/cli.mjs:1988–1993

(payload, label)

}

function assertRoots(payload, label) {
  assertJson(payload, label);
  if (!Array.isArray(payload.roots) || payload.roots.length === 0) {
    throw new Error(`${label} returned no roots: ${JSON.stringify(payload)}`);
  }
}

function countAccessibilityNodes(snapshot) {
  const roots = Array.isArray(snapshot?.roots) ? snapshot.roots : [];